Our Mission is to Provide You the Time, Consideration and Burning Ambition Your Health Deserves to Help You Feel Your Best Again.  

It is all too common that our clients come to us with the complaint that all their blood work has come back "normal", yet they still struggle with weight gain, fatigue, insomnia and more. At True U in Austin, our expert wellness professionals perform assessments using a variety of tools to explore the reasons and root causes for your symptoms. By using these results and functional medicine principles we can build your diet, lifestyle and long-term recommendations that are always 100% personalized to you.

It's known in many cultures that Limes represent healing. The True U Flylime logo represents more than "to heal", it means transformation while healing from the inside out


Jay Cruz, MBA
CEO & Co-Founder
Linzi Cruz, RDN, LDN, CDE, CLT
Dietitian & Functional Medicine Director
Allison Abram, RN, FNP-BC, CDE, CBN
Nurse Practitioner & Medical Weight Loss Director

"As a Disease Prevention Specialist, I spend time with my clients looking at the interactions among genetic, environmental, and lifestyle factors that can impact long-term health and chronic disease.


With this approach and personalized diagnostic testing, we can support the diverse options for achieving optimal health and wellbeing."

-Linzi Cruz, RDN, LDN, CDE, CLT, RYT

Registered Dietitian, Certified Diabetes Educator & Obesity Specialist, As Seen In:

Our Approach

In addition to our Tele-health and in-person appointments for functional nutrition in Austin, True U's online platform offers real life solutions for those struggling to find time to meet with a professional due to obligations of everyday life.

Diagnostic Testing

Our advanced food sensitivity tests in Austin are the gold standard for creating a tailored approach to weight loss & health management to discover the problems others may have missed.

Our Team

At True U we are proud to offer care strategies delivered by some of the best healthcare practitioners in the region. Our team of wellness specialists in Austin are available in person and via Telehealth reaching a wide audience in Texas.

Functional Nutrition

We believe in the power of patterns, progress, and prevention in our Austin functional medicine practice. We believe an individual's lifestyle patterns should be preserved as best as possible to achieve long-term results.


“As a 60 y/o man, I just thought it was too late for me. I have gone from 360lbs to 190lbs. Linzi both changed and saved my life.”​

Ron T. Client

"Linzi allowed me to explore my eating habits and look at my nutrition in a way that was empowering and so eye-opening, all while helping me with meal options that are do-able and fit my taste and abilities."

Allison M. Client

"It's hard to find providers who will give your case so much time and thought. Highly recommend my circle of friends here as a one stop shop for full health transformation."

Audra T. Client

Take health into your own hands.

Speak with our expert team today.

Our Address

7000 N Mopac Expy Suite #200

Austin, TX 78731

P: 512-865-9555 | F: 833-213-6747

Opening Hours

Monday         9:00AM – 6:30PM

Tuesday         9:00AM – 6:30PM

Wednesday       9:00AM-6:30PM   

Thursday        9:00AM – 6:30PM

Friday         9:00AM – 3:00PM

Sat. & Sun                Closed          

© 2020 by Whole Cruzine Nutrition